Getting the ID of a one-to-many loaded object without another trip to the DB with GORM

Question

I have to GORM domains, A & B, that relate to database tables. A has a one-to-many relationship with B. Because of this, the classes look similar to:

cla         


        

Answer 1

Instead of:

Long bid = a.b.id

use:

Long bid = a.bId